5. in areas where water is scarce, which of the following irrigation system is ideal?
a. basin irrigation
c. sprinkler irrigation
b. drip or trickle irrigation d. surface irrigation
6. Which is the benefit for drip irrigation?
a. Must have a drainage system.
c. Weeds can be grown in the area.
b. There is high pressure system.
d. Water is used directly on the crop.
7. Which of the following is not included in the lay out procedures?
a. Plant the trees.
c. Prepare a plan which marks all the details on the paper.
b. Measure the area.
d. Select what kind of trees to plant, and how to grow the plants.
hich of the following is no needed in irrigation plan​